<script>
    //对象解构
    let user = {name:'Helen',age:18}//json格式：key value
    
    //传统
    let name1 = user.name
    let age1=user.age

    console.log(name1+" == "+age1)

    // ES6
    let{name,age} = user;//注意:结构的变量必须是user中的属性
    console.log(name,age);



</script>